.focusing_box{
    width: 100%;
    height: 100%;
    /* background-color: #fff; */
}
.focusing_top{
    width: 100%;
    height: 10%;
    /* background-color:pink; */
    display: flex;
}
.foc_nav{
    flex: 1;
    /* background-color: plum; */
}
.foc_nav ul{
    width: 80%;
    display: flex;
    /* justify-content: space-around; */
    align-items: center;
    height: 100%;
    margin-left: 10px;
    /* background-color: palegreen; */
}
.focusing_tu{
    width: 100%;
    height: 90%;
    /* background-color: #a44454; */
    display: flex;
    justify-content: space-between;
}
.da_tu{
    width: 49%;
    height: 100%;
    /* background-color: paleturquoise; */
    overflow: hidden;
}
.da_tu img{
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}
.da_tu img:hover{
    transform: scale(1.1); /* 鼠标移入时放大效果 */
}
.xiao_tu{
    width: 49%;
    height: 100%;
    /* background-color: paleturquoise; */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}
.xiao_tu div{
    width: 46%;
    height: 49%;
    /* background-color: palegreen; */
    margin: 0 10px 5px 10px;
    overflow: hidden;
}
.xiao_tu div img{
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}
.xiao_tu div img:hover{
    transform: scale(1.1); /* 鼠标移入时放大效果 */
}